NULEA M505 - Mode Switch

Mode Switch
When 2.4G or Bluetooth connect successfully, shortly press the switch button at
the bottom of the mouse, and you could switch the modes easily
.
2.4G Mode LED on
Bluetooth 1 Mode LED on Bluetooth 2 Mode LED on
USB
BT2
BT1
USB BT2
BT1
USB BT2
BT1
USB BT2
BT1
MODE